Senior Application Support Developer – Mainframe

Job not on LinkedIn

🕒 July 16

🇩🇪 Germany – Remote

⏰ Full Time

🟠 Senior

📞 Support Engineer

👻 Ghost score 23%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Expleo Group

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1966

💼 Consulting

🎖️ Defense

📦 Logistics

Consulting • Defense • Logistics

Expleo Group is a global engineering, technology, and consulting service provider that partners with leading organizations to guide them through business transformation, helping them achieve operational excellence and future-proof their businesses. With over 50 years of experience in developing complex products, optimizing manufacturing processes, and ensuring quality, Expleo leverages deep sector knowledge and expertise in AI, digitalization, and cybersecurity to fast-track innovation across the value chain. The organization operates in 29 countries, supported by 18,000 skilled experts dedicated to delivering high-value solutions while committing to integrity and sustainability.

📋 Description

• Advise clients on the development, optimization and operation of software solutions • Support clients and development teams in analyzing technical challenges, maintaining and further developing business-critical applications • Provide guidance on technical design and architecture in collaboration with development teams • Coordinate with project managers and business units • Mentor and support development teams • Assist with the maintenance and further development of mainframe applications

🎯 Requirements

• Solid experience in development with COBOL • Ideally experience with PL/I, Assembler or SQL • Experience collaborating with business units and development teams • Successfully completed degree in Computer Science, Business Informatics, Mathematics, Physics, Electrical and Information Engineering or a comparable qualification • Very good German language skills (at least C1) • Good English skills • Confident use of z/OS, TSO/ISPF, JCL, IBM DB2, IBM MQSeries, CICS as well as host and peripheral systems • Ideally experience with insurance processes • Experience in controlling, monitoring and scheduling batch processes

🏖️ Benefits

• Flexible working hours • Comprehensive onboarding • Home office / remote work options • Numerous employee benefits • Internal training and development opportunities • Support for long-term career goals • Team-building activities and fostering team identity